同等学力英语申硕核心词汇a/an当不定冠词讲的时候，an用在元音的前面an hour / an apple a bed / a man不定冠词a/an 使用时应该注意的几点：1）用于第一次提及某人或某事物表示有个、某个或一个一个男人走出了房间A man came out the room.您能来真是荣幸啊！It has been an honor to have you.我们需要有语言知识的人。
We need people with a knowledge of language.2) 与度量单位连用的时候表示一个单位一百a hundred 一刻钟 a quarter of an hour3)或者表示一个或任何一个，用于提及说话者不认识的人，表示某一个人一个名字叫做斯密斯的先生打来电话。
A Mr. Smith telephoned.4) 用于表示某一类人或者事物他是一名律师。
He is a lawyer.这辆车是辆宝马车。
This car is a BMW.5）表示速度、速率、比率每分钟打六十个字。
Typing sixty words a minute.将汽油的价格每升提高到三便士的动议。
A move to raise portal prices by three pie a liter.abandon 放弃指因为外界的压力或影响完全或永久性的舍弃自己感兴趣的人或事Abandon oneself to 放纵于沉溺于ability才能、能力或特殊的本领一个非常有能力的人A man of great abilityable形容词做定语来用,表示有能耐的人一个有能力的人an able man当作为表语的时候，都用于短语be able to do sth.当形容词使用的时候其反义词为Unable be unable to do sth.disable 及物动词使…不能够，使…失去了工作能力、使…残废abound不及物动词丰富、盛产、富裕常用搭配：物产+ abound + in +一个地方表示…物产在某个地方非常丰富。
地方+ abound + with / in + 物产about 介词关于副词在…周围、大约大约三个小时吧。
About three hours.孩子们在周围玩。
Children played about.above在...之上在中人之上：above the average超过了我的购买能力：above my meansabroad表示到，向，从或者某个介词的功能表示语气，语义的强化在国外，国外的the news is going abroad：消息到处传开了absence absent(缺席的，不在场的，不到位的）presence(到场）During one's presence in the presence of sb.absence frombe absent from: He is absent from work.During the manager's absenceabsolute绝对的ab（不）--solute （溶解，融化）absolutely possibleabsorb 吸收be absorbed in : 全神贯注于abstract 抽象的，难以理解的/ 摘要，选段ab（不）--tract（拉）accelerate：加速cele--speed/velocityslow down/decelerate：减速appreciate：增值depreciate：贬值accept接受，接收receiveYesterday I received a present.receive是客观上的收到，accept是主观上的收到；acceptable可以接受的Your English is acceptable.unacceptable 不可接受的access进入的机会，进入的条件，进入的权利等--cess 走have（gain）an access to+地方/场所获得了进入某个地方的权利，资格accommodate给某人提供住宿+sbwe all try our best to accommodate ourselves to the environment around us. accommodation 膳食供应/ 住宿，留宿How about your accommodations in your college.accommodating 乐于助人的accompany 陪伴be accompanied byI was accompanied by belle as well as music.accomplish完成，取得成就You accomplish much/a lot everything.取得了巨大的成就。
accomplishmentaccord互相符合，相一致accord withaccordancein accordance withaccording to根据according to sb 根据某人所说的话account数数字账户，记录、计数，account for 解释，说明，成为.....的理由，负责，占有多大的比例，accountable可解释的，可说明的，可理解的；负责任的keep account ofleave sth. out of account 不予考虑take sth. into account 把....考虑在内on no account 绝不accumulate使聚集，使增加，使积累可以指我们的经验，财富，知识等的积累聚集accurate精确的，准确的accuracy 精确度accuse指责，责备，控告，指控accuse sb. of sth.charge sb. with sth.achieve达到，达成，获得a + chieveachievement 成就chief 首领achieved a lot of achievement 取得了很大的成就a man of achievement 非常有成就的人acid酸acknowledge 告知，收到，确认；承认，对...表示感谢acknowledgementI acknowledge you. 我对你表达感谢acquaintacquaintance 熟人be acquainted with 熟悉......，了解......acquaint oneself with sthmake the acquaintance of sb 与某人结交have a nodding acquaintance with sb 与某人有点头之交acquire 获得，得到acquisition 兼并，收购across 横穿，穿过，跨越across the riveracross the country 遍布整个国家cut across 抄近路走act行为；法令，法案，条例；假装，装作；he acts foolaction采取行动take actionactive积极的passive 消极的be active in 在某方面积极actual事实上的，与事实相符和的，actuallyadapt使....适应改编，为....编写adapt oneself to+环境be adapted to +环境be adapted fromadd增填，增加add to color 增填了色彩add to confusion 增加了迷惑add up to 加起来总共达到......addition n addition 另外的，再者additionalyaddict强烈的方式说addicted-dict 说be addicted to 上瘾，成瘾，使入迷addictiveadequate 足够的，充足的（刚好足够）equaadequate food and clothing 温饱the problem of adequate food and clothing 温饱问题it is sufficient every year 年年有余self sufficient 自给自足的enough 心理上的足够adjust校正；调节，改变；ad- 到，向just 正好，刚好adjust oneself to 使某人适应....admire羡慕-mire 惊讶admire sbadmit 承认；允许进入，准许进入；adopt收养孩子；采纳意见；advance前进；进步，先进；advanced 先进的，前进的，高级的；in advance 提前ahead of timeahead of scheduleadvanced mathematics 高等代数advantage优点disadvantage 缺点take advantage of 利用make use of 很好的使用某物make best of 对坏的事物利用到了最好make most of 对....做最大化的利用advent 冒险(v)adventure 冒险(n)adventurer 冒险家adventurous 具有冒险精神的ad（to）vent（走）advertise登广告，做广告vert（扭转，旋转：turn）advertisement/adadvice意见，建议advise v.advisable 明智的I give you a piece of advice名清动浊It is advisable that......advise sb of sth 通知，告知某人某事advocate倡导者，拥护者(n);倡导，拥护，支持(v);ad+voc（声音）affair事物，事件Internal/foreign affairslove affairs 风流韵事affect影响；打动人心，感染人的情绪；矫揉造作；affection 爱，很深的爱意affiliate 使成为子公司The wet weather will affect the players' performance. The movie affect me.afflict使受折磨，使遭受痛苦afford 花费得起做某事/买某物affordable 能花得起的，能消费得起的；I can afford that dictionary.afraidbe afraid of 更强调心理上的恐惧be afraid to do 怕去做某事after 追求go after 追求/走在....之后look after 照顾某人take after 与某人长得很像afterwardsafter（在...之后）+wards（后来）again again and againagainst反对；逆着；靠着；映衬；I am against you.我反对你的计划walk against the wind 逆风而行you lean against the wall 你靠在墙上white teeth against black skinage年龄；老龄化，衰老；at the age ofwe are of the same age.我们年龄相仿。